<template>
  <div :class="[prefixCls, getAlign]" @click="onCellClick">
    <template v-for="(action, index) in getActions" :key="`${index}-${action.label}`">
      <Tooltip v-if="action.tooltip" v-bind="getTooltip(action.tooltip)">
        <PopConfirmButton v-bind="action">
          <Icon :icon="action.icon" :class="{ 'mr-1': !!action.label }" v-if="action.icon" />
          <template v-if="action.label">{{ action.label }}</template>
        </PopConfirmButton>
      </Tooltip>
      <PopConfirmButton v-else v-bind="action">
        <Icon :icon="action.icon" :class="{ 'mr-1': !!action.label }" v-if="action.icon" />
        <template v-if="action.label">{{ action.label }}</template>
      </PopConfirmButton>
      <Divider type="vertical" class="action-divider" v-if="divider && index < getActions.length - 1" />
    </template>
    <Dropdown :trigger="['hover']" :dropMenuList="getDropdownList" popconfirm v-if="dropDownActions && getDropdownList.length > 0">
      <slot name="more"></slot>
      <a-button type="link" size="small" v-if="!$slots.more"> 更多 <Icon icon="mdi-light:chevron-down" /> </a-button>
    </Dropdown>
  </div>
</template>
<script lang="ts">
import { defineComponent, PropType, computed, toRaw, unref } from 'vue';
import { Divider, Tooltip, TooltipProps } from 'ant-design-vue';
import { Icon } from '@components/common';
import { ActionItem, TableActionType } from '@/components/table';
import { PopConfirmButton } from '@/components/button';
import { Dropdown } from '@/components/dropdown';
import { useDesign } from '@/hooks/web/useDesign';
import { useTableContext } from '../hooks/useTableContext';
import { usePermission } from '@/hooks/web/usePermission';
import { isBoolean, isFunction, isString } from '@pkg/utils';
import { ACTION_COLUMN_FLAG } from '../const';

export default defineComponent({
  name: 'TableAction',
  components: {
    Icon,
    PopConfirmButton,
    Divider,
    Dropdown,
    Tooltip,
  },
  props: {
    actions: {
      type: Array as PropType<ActionItem[]>,
      default: null,
    },
    dropDownActions: {
      type: Array as PropType<ActionItem[]>,
      default: null,
    },
    divider: { type: Boolean, default: true },
    outside: { type: Boolean },
    stopButtonPropagation: { type: Boolean, default: true },
  },
  setup(props) {
    const { prefixCls } = useDesign('basic-table-action');
    let table: Partial<TableActionType> = {};
    if (!props.outside) {
      table = useTableContext();
    }

    const { hasPermission } = usePermission();
    function isIfShow(action: ActionItem): boolean {
      const ifShow = action.ifShow;

      let isIfShow = true;

      if (isBoolean(ifShow)) {
        isIfShow = ifShow;
      }
      if (isFunction(ifShow)) {
        isIfShow = ifShow(action);
      }
      return isIfShow;
    }

    const getActions = computed(() => {
      return (toRaw(props.actions) || [])
        .filter((action) => {
          return hasPermission(action.auth) && isIfShow(action);
        })
        .map((action): any => {
          const { popConfirm } = action;
          return {
            getPopupContainer: () => unref((table as any)?.wrapRef.value) ?? document.body,
            type: 'link',
            size: 'small',
            ...action,
            ...(popConfirm || {}),
            onConfirm: popConfirm?.confirm,
            onCancel: popConfirm?.cancel,
            enable: !!popConfirm,
          };
        });
    });

    const getDropdownList = computed((): any[] => {
      const list = (toRaw(props.dropDownActions) || []).filter((action) => {
        return hasPermission(action.auth) && isIfShow(action);
      });
      return list.map((action, index) => {
        const { label, popConfirm } = action;
        return {
          ...action,
          ...popConfirm,
          onConfirm: popConfirm?.confirm,
          onCancel: popConfirm?.cancel,
          text: label,
          divider: index < list.length - 1 ? props.divider : false,
        };
      });
    });

    const getAlign = computed(() => {
      const columns = (table as TableActionType)?.getColumns?.() || [];
      const actionColumn = columns.find((item) => item.flag === ACTION_COLUMN_FLAG);
      return actionColumn?.align ?? 'left';
    });

    function getTooltip(data: string | TooltipProps): TooltipProps {
      return {
        getPopupContainer: () => unref((table as any)?.wrapRef.value) ?? document.body,
        placement: 'bottom',
        ...(isString(data) ? { title: data } : data),
      };
    }

    function onCellClick(e: MouseEvent) {
      if (!props.stopButtonPropagation) return;
      const path = e.composedPath() as HTMLElement[];
      const isInButton = path.find((ele) => {
        return ele.tagName?.toUpperCase() === 'BUTTON';
      });
      isInButton && e.stopPropagation();
    }

    return {
      prefixCls,
      getActions,
      getDropdownList,
      getAlign,
      onCellClick,
      getTooltip,
    };
  },
});
</script>
<style lang="less">
@prefix-cls: ~'@{namespace}-basic-table-action';

.@{prefix-cls} {
  display: flex;
  align-items: center;

  .action-divider {
    display: table;
  }

  &.left {
    justify-content: flex-start;
  }

  &.center {
    justify-content: center;
  }

  &.right {
    justify-content: flex-end;
  }

  button {
    display: flex;
    align-items: center;

    span {
      margin-left: 0 !important;
    }
  }

  button.ant-btn-circle {
    span {
      margin: auto !important;
    }
  }

  .ant-divider,
  .ant-divider-vertical {
    margin: 0 2px;
  }

  .icon-more {
    transform: rotate(90deg);

    svg {
      font-size: 1.1em;
      font-weight: 700;
    }
  }
}
</style>
